Combined data transmitter/receiver modem and security modem for prevention of unauthorized computer access



FIG. 1 is a front perspective view of the combined data transmitter/receiver modem and security modem for prevention of unauthorized computer access showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a combined data transmitter/receiver modem and security modem for prevention of unauthorized computer access, as shown and described. 